2026学年八年级英语下册第九单元能力提升单元测试含答案及解析

2026学年八年级英语下册第九单元能力提升单元测试含答案及解析考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________一、单选题（总共10题，每题2分，总分20分）1.WhatdidLilydolastweekend?A.Shewenttothemuseum.B.Shevisitedhergrandparents.C.Sheplayedbasketball.D.Shewatchedamovie.2.Howoftendoyouexercise,accordingtothepassage?A.Everyday.B.Threetimesaweek.C.Onceamonth.D.Never.3.Whatisthemainideaofthearticle"HealthyHabits"?A.Theimportanceofeatingvegetables.B.Thebenefitsofregularexercise.C.Thedangersofsmoking.D.Thecostofgymmemberships.4.Whichsentenceisagoodexampleofagerundphrase?A.Swimmingisfun.B.Shelovestoswim.C.Swimmingintheocean.D.Hewentswimmingyesterday.5.Whatdoes"procrastination"meaninthecontextofthepassage?A.Workinghard.B.Delayingtasks.C.Beinglazy.D.Beingproductive.6.Howdoestheauthordescribetheweatherinthestory?A.Sunnyandwarm.B.Rainyandcold.C.Cloudyandwindy.D.Snowyandfreezing.7.Whatisthepasttenseof"visit"?A.Visited.B.Visiting.C.Visits.D.Visitedly.8.Whichwordbestdescribesthetoneofthepassage?A.Humorous.B.Serious.C.Exciting.D.Sad.9.Whatisthepurposeofusingacommainthesentence"Iloveapples,butIdon'tlikebananas"?A.Toseparatetwoindependentclauses.B.Toindicateapause.C.Toshowpossession.D.Toseparateanadverbfromaverb.10.Howdoyouformthepresentperfecttenseof"go"?A.Havegone.B.Goes.C.Going.D.Gone.二、填空题（总共10题，每题2分，总分20分）1.Lastsummer,I______(swim)intherivereverymorning.2.She______(notfinish)herhomeworkyet.3.Thestudents______(study)forthetestallnight.4.IfI______(have)moretime,Iwouldreadmorebooks.5.He______(be)toJapantwice.6.We______(notgo)totheparkbecauseitwasraining.7.Mybrother______(break)hisleglastweek.8.They______(travel)toParisnextyear.9.Ifyou______(work)harder,youwillpasstheexam.10.Theteacheraskedus______(write)areportabouttheenvironment.三、判断题（总共10题，每题2分，总分20分）1.Gerundscanfunctionassubjectsinasentence.(正确)2.Thepastperfecttenseisusedtodescribeanactionthathappenedbeforeanotherpastaction.(正确)3.Acommaisnotneededbefore"but"inacompoundsentence.(错误)4.Thepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandcontinuetothepresent.(正确)5.Procrastinationisagoodhabitforstudents.(错误)6.Theword"procrastination"isanoun.(正确)7.Thepasttenseof"visit"is"visited."(正确)8.Agerundphrasecanactasanadjectiveinasentence.(正确)9.Theword"sunny"isanadjective.(正确)10.Theauthorofthepassageisthepersonwhovisitstheplacesdescribed.(错误)四、简答题（总共4题，每题4分，总分16分）1.Explainthedifferencebetweenthepresentperfecttenseandthesimplepresenttense.2.Whatisagerund,andhowcanitbeusedinasentence?3.Describethreehealthyhabitsmentionedinthepassage"HealthyHabits."4.Whyisitimportanttoavoidprocrastination?五、应用题（总共4题，每题6分，总分24分）1.Rewritethefollowingsentenceusingagerundphrase:"Sheenjoysreadingbooks."2.Changethefollowingsentenceintothepresentperfecttense:"Hefinishedhishomeworkyesterday."3.Combinethefollowingtwosentencesusingacommaandacoordinatingconjunction:"Shelikesapples.Shelikesbananas."4.Writeashortparagraph(5-7sentences)aboutahealthyhabityoupracticeeveryday.【标准答案及解析】一、单选题1.B解析：根据题干"lastweekend"可知，B选项"visitedhergrandparents"是正确答案。2.B解析：根据文章内容，作者提到自己每周锻炼三次，故B选项正确。3.B解析：文章主要讨论了定期锻炼的好处，故B选项正确。4.C解析："Swimmingintheocean"是gerundphrase（动名词短语），故C选项正确。5.B解析：根据上下文，"procrastination"意为"拖延"，故B选项正确。6.C解析：根据故事描述，天气是多云有风，故C选项正确。7.A解析："visit"的过去式是"visited"，故A选项正确。8.B解析：文章整体语气较为严肃，故B选项正确。9.A解析：逗号用于分隔两个独立分句，故A选项正确。10.A解析："go"的现在完成时是"havegone"，故A选项正确。二、填空题1.swam解析：过去式动词形式。2.hasn'tfinished解析：现在完成时否定形式。3.havestudied解析：现在完成时主动形式。4.had解析：虚拟语气条件句从句用一般过去时。5.hasbeen解析：现在完成时被动形式。6.didn'tgo解析：过去时否定形式。7.broke解析：过去式动词形式。8.willtravel解析：将来时主动形式。9.worked解析：虚拟语气条件句从句用一般过去时。10.towrite解析：asksb.todosth.结构。三、判断题1.正确解析：gerunds作主语。2.正确解析：过去完成时用法。3.错误解析：复合句中"but"前需加逗号。4.正确解析：现在完成时用法。5.错误解析：拖延是坏习惯。6.正确解析："procrastination"是名词。7.正确解析："visit"的过去式。8.正确解析：gerunds作定语。9.正确解析："sunny"是形容词。10.错误解析：作者不是游客。四、简答题1.现在完成时用于描述过去发生且与现在有关的动作，而简单现在时用于描述一般性事实或习惯性动作。例如："Ihavefinishedmyhomework"（现在完成时）和"Ifinishmyhomeworkeveryday"（简单现在时）。2.Gerund是动词的-ing形式，作名词使用。例如："Swimmingisfun"（主语）或"Shelovesswimming"（宾语）。3.文章提到的健康习惯包括：定期锻炼、健康饮食和充足睡眠。4.拖延会导致任务堆积、压力增大和效率降低，因此避免拖延有助于提高学习和生活质量。五、应用题1.Sheenjoysreadingbooks.→Sheenjoysspendingherfreetimereadingbooks.解析：将动词转为gerundphrase作宾语补足语。2.Hefinishedhishomeworkyesterday.→Hehasfinishedhishomework.解析：过去动作对现在的影响，用现在完成时。3.Shelikesapples.Shelikesbananas.→Shelikesapples,but